PMData has every Polymarket 2028 Presidential Election market since 2026-05-01, covering the 2028 US presidential election and party nominations: tick-level L2 order books, trades, and on-chain fills as Parquet files, one per market and UTC day.
Polymarket 2028 Presidential Election Data
Every Polymarket 2028 Presidential Election market since 2026-05-01, tick by tick: order books, trades, and on-chain fills for the 2028 US presidential election and party nominations.
Polymarket 2028 Presidential Election datasets
Part of Polymarket politics data. Column definitions are in the data schemas.
| Coverage | Every Polymarket 2028 Presidential Election market since 2026-05-01, published daily |
|---|---|
| Events and markets | 3 events and 384 markets (Polymarket, as of 2026-10-15) |
| Market types | One market per candidate in the Presidential Election Winner 2028, Democratic Presidential Nominee 2028 and Republican Presidential Nominee 2028 events |
| Examples | Presidential Election Winner 2028 · Democratic Presidential Nominee 2028 · Republican Presidential Nominee 2028 |
| Data types | l2 (book, price_change, tick_size_change, market_resolved), trades, onchain_fills |
| Collection | AWS London, the same region as Polymarket; median collection latency 4.6 ms |
More politics data
Download Polymarket 2028 Presidential Election data
Frequently asked questions
No. Polymarket's API returns the current order book and a price history, not past order books. PMData records every order book update from Polymarket's WebSocket, so past 2028 Presidential Election books can be rebuilt.
Files are named by market_slug and UTC date. Candidate markets use will-{candidate}-win-the-2028-us-presidential-election, for example will-jd-vance-win-the-2028-us-presidential-election.
All of them since 2026-05-01. One market per candidate in the Presidential Election Winner 2028, Democratic Presidential Nominee 2028 and Republican Presidential Nominee 2028 events.
